Hammock



FIG. 1 is a front view of a hammock according to the subject matter disclosed herein;

FIG. 2 is an isometric view of a hammock according to the subject matter disclosed herein;

FIG. 3 is an end view of a hammock according to the subject matter disclosed herein; and,

FIG. 4 is a top view of a hammock according to the subject matter disclosed herein.

The ornamental design, which is claimed, is shown in solid lines in the drawings. 

The ornamental design for a hammock, as shown and described. 